#ACR22 Abstr# Interesting data for IMID patients who had #COVID. A cohort study in Norway (1/3 had RA and mostly on TNFi; 6% RTX) showed greater anti-Spike Ab in 4th vaccine vs 3rd dose. However, the greatest was in those with 3 x doses + COVID infection (Hybrid) @RheumNow https://t.co/hGFSGqJtBT